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AD7683ARMZ
+NomenclatureIC ADC 16BIT SAR 8MSOP
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #AD7683ARMZ
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Fiche technique AD7683ARMZ DataSheet
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Package MSOP-8
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En stock4105
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Series | PulSAR® |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 100k |
| Number of Inputs | 1 |
| Input Type | Pseudo-Differential |
| Data Interface | SPI, DSP |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 8-MSOP |
Présentation
Description
- Resolution: 16-bit
- Throughput: Up to 250 kSPS
- Input Range: ±VREF (bipolar) or 0 to VREF (unipolar)
- Low Power: 1.5 mW at 250 kSPS
- Interface: SPI-compatible serial interface
- Package: 10-lead MSOP
It operates from a 2.3V to 5.5V supply, making it suitable for battery-powered and precision measurement applications. The AD7683ARMZ includes an internal conversion clock, eliminating external timing dependencies.
Key applications include data acquisition, industrial control, medical instruments, and portable devices. Its high accuracy, low power, and small form factor make it ideal for space-constrained designs.
For detailed specifications, refer to the datasheet on Analog Devices' website.
Equivalent
- AD7685: Similar specs, lower power.
- AD7689: Higher throughput (250 kSPS).
- LTC1867: 16-bit, 150 kSPS, from Analog Devices (Linear Tech).
- MAX11156: 16-bit, 500 kSPS, from Maxim Integrated.
- ADS8860: 16-bit, 1 MSPS, from Texas Instruments.
Check pin compatibility and specs for exact replacement.
Features
- Resolution: 16-bit
- Sampling Rate: 250 kSPS
- Input Type: Single-ended, pseudo-differential
- Supply Voltage: 2.3V to 5.5V (low power operation)
- Power Consumption: 1.5 mW at 5V (250 kSPS), scales with speed
- Interface: SPI-compatible (3-/4-wire)
- Operating Temp: -40°C to +85°C
- Package: 10-lead MSOP (small footprint)
- Internal Reference: 2.5V (low drift, ±8 ppm/°C)
- No Missing Codes: Guaranteed 16-bit performance
Ideal for battery-powered, industrial, and precision sensor applications due to low power, high accuracy, and small form factor.
Pinout
Pin Functions (Key Pins):
1. VDD: Power supply (2.3V to 5.5V).
2. GND: Ground.
3. VREF: Reference input (2.5V max).
4. IN+/-: Differential analog input.
5. CNV: Conversion start (active high).
6. SCLK: Serial clock for SPI.
7. SDI/SDO: Serial data in/out (config/readback).
8. SDO: Data output (SPI).
Interface: SPI-compatible (3-wire or 4-wire modes).
Features: Low power (1.5mW @ 5V, 100kSPS), internal reference buffer.
Manufacturer
Application
1. Industrial Automation – Process control, data acquisition, and sensor interfaces.
2. Medical Devices – Portable diagnostics and patient monitoring systems.
3. Test & Measurement – Precision instrumentation and signal analysis.
4. Energy Management – Smart meters and power monitoring.
5. Automotive – Battery management and sensor readouts.
6. Communications – Base stations and signal processing.
Its small size, low noise, and fast conversion make it ideal for embedded and power-sensitive designs.
